201622345361 has 2 divisors, whose sum is σ = 201622345362. Its totient is φ = 201622345360.

The previous prime is 201622345291. The next prime is 201622345523. The reversal of 201622345361 is 163543226102.

201622345361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169233504400 + 32388840961 = 411380^2 + 179969^2 .

It is a cyclic number.

It is not a de Polignac number, because 201622345361 - 2¹⁴ = 201622328977 is a prime.

It is not a weakly prime, because it can be changed into another prime (201622345061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100811172680 + 100811172681.

It is an arithmetic number, because the mean of its divisors is an integer number (100811172681).

Almost surely, 2^201622345361 is an apocalyptic number.

It is an amenable number.

201622345361 is a deficient number, since it is larger than the sum of its proper divisors (1).

201622345361 is an equidigital number, since it uses as much as digits as its factorization.

201622345361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 201622345361 in words is "two hundred one billion, six hundred twenty-two million, three hundred forty-five thousand, three hundred sixty-one".